Hole saw



FIG. 1 is a perspective view of a hole saw.

FIG. 2 is a first side view of the hole saw of FIG. 1.

FIG. 3 is a second side view of the hole saw of FIG. 1.

FIG. 4 is a third side view of the hole saw of FIG. 1.

FIG. 5 is a fourth side view of the hole saw of FIG. 1.

FIG. 6 is a first end view of the hole saw of FIG. 1; and,

FIG. 7 is a second end view of the hole saw of FIG. 1.

The broken lines show portions of a hole saw which form no part of the claimed design.

The “dash-dot” broken lines are for the purpose of showing the bounds of the claimed design, and form no part thereof. 

CLAIM We claim the ornamental design for a hole saw, as shown and described. 